Pearl Harbor Remembrance Day occurs on December 7 of each year, designated in memory of the lives lost in the 1941 attack, which claimed the lives of 2,334 servicemen and servicewomen and wounded another 1,143. On Monday, December 7, 2020 in honor of National Pearl Harbor Remembrance Day, the American flag should be flown at half-staff from sunrise until sunset to honor those who died as a result of the attack on U.S. military forces in Hawaii.